201916889504

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1109531}}^1$

素因数の和:1109610

約数の個数: 72

約数和(自身を含む): 446244894144

約数和(自身を除く): 244328004640

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 176, 188, 242, 352, 376, 484, 517, 752, 968, 1034, 1504, 1936, 2068, 3872, 4136, 5687, 8272, 11374, 16544, 22748, 45496, 90992, 181984, 1109531, 2219062, 4438124, 8876248, 12204841, 17752496, 24409682, 35504992, 48819364, 52147957, 97638728, 104295914, 134253251, 195277456, 208591828, 268506502, 390554912, 417183656, 537013004, 573627527, 834367312, 1074026008, 1147255054, 1668734624, 2148052016, 2294510108, 4296104032, 4589020216, 6309902797, 9178040432, 12619805594, 18356080864, 25239611188, 50479222376, 100958444752, 201916889504]

約数ペア:

[(1, 201916889504), (2, 100958444752), (4, 50479222376), (8, 25239611188), (11, 18356080864), (16, 12619805594), (22, 9178040432), (32, 6309902797), (44, 4589020216), (47, 4296104032), (88, 2294510108), (94, 2148052016), (121, 1668734624), (176, 1147255054), (188, 1074026008), (242, 834367312), (352, 573627527), (376, 537013004), (484, 417183656), (517, 390554912), (752, 268506502), (968, 208591828), (1034, 195277456), (1504, 134253251), (1936, 104295914), (2068, 97638728), (3872, 52147957), (4136, 48819364), (5687, 35504992), (8272, 24409682), (11374, 17752496), (16544, 12204841), (22748, 8876248), (45496, 4438124), (90992, 2219062), (181984, 1109531)]